MRCOOL DIY® Multi-Zone 4th Gen: Comfort On Your Terms – In Stock!
May 16th 2025
Looking to upgrade your home comfort system with flexible, energy-efficient technology you can install yourself? The MRCOOL® DIY® Multi-Zone 4th Generation system is here—and the best part? We have them in stock and ready for pickup or ship!
True DIY, Truly Versatile
The 4th Gen DIY Multi-Zone is the latest in MRCOOL’s innovative ductless mini-split line. Designed with homeowners in mind, this system allows you to heat or cool up to five zones—all without the need for professional installation. It’s the only multi-zone system on the market that’s pre-charged with R-410A refrigerant and ready for quick setup with MRCOOL’s patented Quick Connect® lineset.
Why Homeowners Love It:
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Do-It-Yourself Friendly – No special tools needed
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Multi-Zone Comfort – Customize temperature room by room
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Energy Efficient – High SEER ratings save on utilities
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Smart Home Compatible – Works with Alexa, Google Assistant, and the MRCOOL SmartHVAC app
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Quiet Operation – Whisper-quiet indoor and outdoor units
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Warranty Protection – 7-year compressor, 5-year parts and limited lifetime compressor warranty
In Stock and Ready for Your Next Project
Whether you’re renovating, building out a bonus room, or replacing an old system, the DIY Multi-Zone 4th Gen is the perfect solution—and we’re fully stocked! Don’t wait weeks for backorders. You can get started on your install as soon as this week.